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Calculate the steady state value for x(t)=4(1-e^-3t).(a) 5(b) 4(c) 3(d) 2I have been asked this question in exam.Query is from Regenerative Braking of DC Shunt Motors in division Braking of DC Motors & Induction Motors of Electric Drives |
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Answer» RIGHT answer is (b) 4 Explanation: The steady STATE value is OBTAINED at t=∞. The value of X(t) at t=∞ is 4(1-e^-∞)=4(1-0)=4. The term e^-3t is an exponentially decaying function. |
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